html {
  background-color: #171717 !important;
  filter: invert(100%) hue-rotate(180deg) brightness(105%) contrast(85%);
  -webkit-filter: invert(100%) hue-rotate(180deg) brightness(105%) contrast(85%);
}

body {
  background-color: #FFF !important;
}

img,
video,
body * [style*="background-image"] {
  filter: hue-rotate(180deg) contrast(100%) invert(100%);
  -webkit-filter: hue-rotate(180deg) contrast(100%) invert(100%);
}
